| Brand | ACDelco GM Original Equipment |
| Amperage Rating | 140 |
| Case Color | Grey |
| Case Material | Metal |
| Decoupled Or Clutch Pulley | Yes |
| External Fan Included | No |
| External Regulator Included | No |
| FAQ - Answer 1 | Yes. These alternators are designed to withstand a wide range of weather conditions. |
| FAQ - Answer 2 | No. Some vehicles require more amperage than others depending on the amount of electronics that need to be operated. Consult the vehicle information for proper application. |
| FAQ - Question 1 | Can I be assured that the unit will last, especially in extreme weather? |
| FAQ - Question 2 | Do all alternators supply the same amperage? |
| Family | erae |
| Fan Type | Internal |
| Features & Benefits - Bullet 1 | 100% newly manufactured as an exact replacement for your GM vehicle's original alternator |
| Features & Benefits - Bullet 2 | Components are tested to meet original specification requirements for remarkable durability |
| Features & Benefits - Bullet 3 | GM-recommended replacement part for your GM vehicle's original factory component |
| Features & Benefits - Bullet 4 | Offering the quality, reliability, and durability of GM OE |
| Features & Benefits - Bullet 5 | Manufactured to GM OE specifications for fit, form, and function |
| Finish | Aluminum |
| Good Maintenance Practices - Section 1 - Bullet 1 | There is a cooling fan in most alternators to keep it from overheating. Making sure that the fan is clean will help the fan and alternator run properly. |
| Good Maintenance Practices - Section 1 - Bullet 2 | It is also important that all electrical connections are kept clean and firmly attached, which will make sure the battery is being properly charged by the alternator. |
| Ground Type | Negative |
| Height (in) | 10.25 |
| Length (in) | 13.88 |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| One Wire Capable | No |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 3 |
| Programming Required | No |
| Pulley Belt Type | Serpentine |
| Pulley Groove Quantity | 6 |
| Pulley Included | Yes |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Grinding or squeaking noise |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Alternator warning light illuminates |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 1 | Bad battery |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 2 | Broken, frayed, or loose drive belt |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 3 | Electrical fault |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 4 | Worn or damaged bearings |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 5 | Corroded or loose battery terminal connection |
| Signs of Wear & Troubleshooting - Section 2 - Bullet 6 | Burned fuses or fusible links |
| Signs of Wear & Troubleshooting - Section 2 - Header | Other vehicle parts that might cause related alternator problems include: |
| Signs of Wear & Troubleshooting - Section 3 - Bullet 1 | Battery health |
| Signs of Wear & Troubleshooting - Section 3 - Bullet 2 | Diagnostic trouble codes |
| Signs of Wear & Troubleshooting - Section 3 - Header | When making repairs on electrical systems, in-depth diagnosis is needed before parts replacement. This includes checking: |
| Terminal Quantity | 2 |
| Voltage | 14 |
| Weight (lb) | 14.55 |
| Width (in) | 13.25 |